<div id="subnav">
    <ul>
        <li><?php echo  link_to('View All News',array('controller'=>'admin/news' )
        ) ?></li>
        <li><?php echo  link_to('Add News',array('controller'=>'admin/news' ,'action'=>'modify')
        ) ?></li>
        <?php if(has_access_to('News::Manage News Categories')) {?>
        <li><?php echo  link_to('Manage Categories',array('controller'=>'admin/news' ,'action'=>'categories')
        ) ?></li>
        <?php } ?>
    </ul>
</div>